TY  - BOOK
AU  - RAO,MADHAV T.S.  
TI  - POWER SYSTEM PROTECTION STATIC RELAYS  
U1  - 621.31/RAO   
PY  - 2012///
CY  - NEW DELHI
PB  - TATA MCGRAW HILL PUBLISHING COMPANY LIMITED
N1  - B.TECH
ER  -